A quick example of converting an image to black and white using the ColorMatrixFilter class. This was originally written for the Flash documentation’s “Learning ActionScript 2.0″ book (click here), but I ported our sample to Flex below.
For more information on the ColorMatrixFilter in ActionScript 3.0, check out the Flex 3 Beta documentation on LiveDocs at: ColorMatrixFilter - Flex 3 Language Reference.
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